code: def testColoringVerification(self):
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_BROKEN_CIRCLE1
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_BROKEN_CIRCLE2
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_FIVE_POINTED_FRAME_STAR
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_FIVE_POINTED_STAR
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_FULL1
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_FULL2
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE1
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE2
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE3
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CROSSROAD
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_LINE
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_SIMPLE1
      )
      self.templateTestColoringNegativeConnections(
          GRAPH_SIMPLE_SAMPLES.GRAPH_TWO_CROSSROADS
      )
  
file_path: pyclustering/pyclustering/gcolor/tests/ut_sync.py
imports: import unittest
  from pyclustering.nnet import solve_type
  from pyclustering.gcolor.sync import syncgcolor
  from pyclustering.utils.graph import read_graph
  from pyclustering.samples.definitions import GRAPH_SIMPLE_SAMPLES
label_desc: Use image node_id 10 for calling the Test obj's underlying member method code with example usage: obj.testColoringVerification() without return types